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304 lines
9.0 KiB
PHP
304 lines
9.0 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ShopXO 国内领先企业级B2C免费开源电商系统
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( https://opensource.org/licenses/mit-license.php )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace app\service;
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use app\service\UserService;
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use app\service\AdminService;
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/**
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* 多语言服务层
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* @author Devil
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* @blog http://gong.gg/
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* @version 0.0.1
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* @datetime 2016-12-01T21:51:08+0800
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*/
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class MultilingualService
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{
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// 多语言选择缓存key
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public static $cache_key = 'multilingual_language';
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/**
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* 获取当前默认语言信息
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-02-13
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* @desc description
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*/
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public static function MultilingualData()
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{
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static $user_multilingual_result = [];
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if(empty($user_multilingual_result))
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{
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$default = [];
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$select = [];
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$allow_lang_list = MyConfig('lang.allow_lang_list');
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$multilingual_list = self::MultilingualCanChooseList();
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if(!empty($multilingual_list) && is_array($multilingual_list) && !empty($allow_lang_list) && is_array($allow_lang_list))
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{
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$allow_lang_list = array_column($allow_lang_list, null, 'code');
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$user_lang = self::GetUserMultilingualValue();
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$default_lang = MyConfig('lang.default_lang');
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$url = self::CurrentViewUrl();
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foreach($multilingual_list as $k=>$v)
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{
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if(array_key_exists($k, $allow_lang_list) || $k == $default_lang)
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{
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// 加入语言名称
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$temp = array_merge($allow_lang_list[$k], [
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'name' =>$v,
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'url' =>$url.$k,
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]);
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// 可选语言
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$select[] = $temp;
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// 默认语言
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if(empty($default) && !empty($default_lang) && $k == $default_lang)
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{
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$default = $temp;
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}
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// 当前选择的语言
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if(!empty($user_lang) && $k == $user_lang)
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{
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$default = $temp;
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}
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}
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}
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// 未匹配到则使用第一个
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if(empty($default) && !empty($select))
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{
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$default = $select[0];
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}
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}
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$user_multilingual_result = [
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'default' => $default,
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'data' => $select,
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];
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}
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return $user_multilingual_result;
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}
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/**
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* 语言列表
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-03-22
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* @desc description
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*/
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public static function MultilingualCanChooseList()
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{
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$result = [];
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$data = MyLang('common_multilingual_list');
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if(!empty($data) && is_array($data))
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{
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$choose_list = MyC('common_multilingual_choose_list');
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foreach($data as $k=>$v)
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{
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if(!empty($choose_list) && is_array($choose_list) && in_array($k, $choose_list))
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{
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$result[$k] = $v;
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}
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}
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}
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return $result;
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}
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/**
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* 当前页面url地址
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2023-02-13
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* @desc description
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*/
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public static function CurrentViewUrl()
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{
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// 去除当前存在的参数
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$url = __MY_VIEW_URL__;
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$lang_var = MyConfig('lang.detect_var');
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if(stripos($url, $lang_var) !== false)
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{
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$arr1 = explode('?', $url);
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if(!empty($arr1[1]))
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{
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$arr2 = explode('&', $arr1[1]);
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foreach($arr2 as $k=>$v)
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{
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if(stripos($v, $lang_var) !== false)
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{
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unset($arr2[$k]);
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}
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}
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$url = '?'.implode('&', $arr2);
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}
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}
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// 当前页面地址
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$join = (stripos($url, '?') === false) ? '?' : '&';
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return $url.$join.$lang_var.'=';
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}
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/**
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* 当前语言
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2020-09-10
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* @desc description
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*/
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public static function GetUserMultilingualValue()
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{
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static $user_multilingual_value = null;
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if(is_null($user_multilingual_value))
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{
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// 参数指定
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$value = input(MyConfig('lang.detect_var'));
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// 请求头
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if(empty($value))
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{
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$header_var = MyConfig('lang.header_var');
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if(!empty($_SERVER[$header_var]))
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{
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$value = strtolower($_SERVER[$header_var]);
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}
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}
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// cookie
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if(empty($value))
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{
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$value = MyCookie(MyConfig('lang.cookie_var'));
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}
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// session读取
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if(empty($value))
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{
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$value = MySession(self::CacheKey(self::$cache_key));
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}
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// 根据uuid读取
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if(empty($value))
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{
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$uuid = input('uuid');
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if(!empty($uuid))
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{
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$value = MyCache(self::CacheKey(self::$cache_key.'_'.$uuid));
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}
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}
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// 根据用户读取
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if(empty($value))
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{
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$user = (RequestModule() == 'admin') ? AdminService::LoginInfo() : UserService::LoginUserInfo();
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if(!empty($user['id']))
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{
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// 缓存读取
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$value = MyCache(self::CacheKey(self::$cache_key.'_'.$user['id']));
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}
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}
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// 自动检测
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if(empty($value))
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{
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$value = self::BrowserHttpAcceptLanguage();
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}
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// 默认语言
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if(empty($value))
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{
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$value = MyConfig('lang.default_lang');
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}
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$user_multilingual_value = $value;
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}
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return $user_multilingual_value;
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}
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/**
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* 设置用户选择的语言
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2020-09-10
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* @desc description
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*/
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public static function SetUserMultilingualValue()
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{
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$value = input(MyConfig('lang.detect_var'));
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if(!empty($value))
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{
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// session
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MySession(self::CacheKey(self::$cache_key), $value);
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// 当前用户
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$user = UserService::LoginUserInfo();
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if(!empty($user['id']))
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{
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MyCache(self::CacheKey(self::$cache_key.'_'.$user['id']), $value);
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}
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// uuid
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$uuid = input('uuid');
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if(!empty($uuid))
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{
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MyCache(self::CacheKey(self::$cache_key.'_'.$uuid), $value);
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}
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}
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return true;
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}
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/**
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* 缓存key
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2022-05-14
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* @desc description
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* @param [string] $key [缓存key]
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*/
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public static function CacheKey($key)
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{
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return RequestModule().'_'.$key;
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}
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/**
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* 获取浏览器默认语言
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2022-08-22
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* @desc description
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*/
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public static function BrowserHttpAcceptLanguage()
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{
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$value = '';
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if(!empty($_SERVER['HTTP_ACCEPT_LANGUAGE']))
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{
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$lang_list = MyConfig('lang.allow_lang_list');
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if(!empty($lang_list) && is_array($lang_list))
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{
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//只取前4位，这样只判断最优先的语言。如果取前5位，可能出现en,zh的情况，影响判断。
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$lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 4);
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foreach($lang_list as $v)
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{
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if(!empty($v['preg']) && preg_match('/'.$v['preg'].'/i', $lang))
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{
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$value = $v['code'];
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break;
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}
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}
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}
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}
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return $value;
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}
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}
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?>
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